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20030113113230 = 2511601302981593
BaseRepresentation
bin1001000110111100111111…
…10001101110010010001110
32121220212020000121011012202
410203132133301232102032
510111133132424110410
6110333412410401502
74135061606166623
oct443363761562216
977825200534182
1020030113113230
1164227a5739780
1222b5b78430292
13b23aa6c3122c
144d366970c34a
1524b0688a4ca5
hex12379fc6e48e

20030113113230 has 32 divisors (see below), whose sum is σ = 39397302631008. Its totient is φ = 7271558208000.

The previous prime is 20030113113187. The next prime is 20030113113239. The reversal of 20030113113230 is 3231131103002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030113113239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151424687 + ... + 151556906.

It is an arithmetic number, because the mean of its divisors is an integer number (1231165707219).

Almost surely, 220030113113230 is an apocalyptic number.

20030113113230 is a deficient number, since it is larger than the sum of its proper divisors (19367189517778).

20030113113230 is a wasteful number, since it uses less digits than its factorization.

20030113113230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302982212.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 20030113113230 its reverse (3231131103002), we get a palindrome (23261244216232).

The spelling of 20030113113230 in words is "twenty trillion, thirty billion, one hundred thirteen million, one hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 601 1202 3005 6010 6611 13222 33055 66110 302981593 605963186 1514907965 3029815930 3332797523 6665595046 16663987615 33327975230 182091937393 364183874786 910459686965 1820919373930 2003011311323 4006022622646 10015056556615 20030113113230